Signo no. 10, 5 agosto 1933. Catalogue of an exhibition at Signo, Buenos Aires. With list of exhibitors, including Emilio Pettoruti. [9202-1]
MLA
Signo No. 10, 5 Agosto 1933. Catalogue of an Exhibition at Signo, Buenos Aires. With List of Exhibitors, Including Emilio Pettoruti. [9202-1]. 1938. https://collections.library.yale.edu/catalog/10663973.
APA, 6th edition
Signo no. 10, 5 agosto 1933. Catalogue of an exhibition at Signo, Buenos Aires. With list of exhibitors, including Emilio Pettoruti. [9202-1]. (1938). [Scrapbooks]. https://collections.library.yale.edu/catalog/10663973.